Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5cfb002ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ec5ca916d7dRun #51ec5cfb002eaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,824 1,762 -62 -3.4%
Incl. Wall Time (microsec) per call 1,824 1,762 -62 -3.4%
Excl. Wall Time (microsec)42 41 -1 -2.4%
Incl. CPU (microsecs)1,270 1,207 -63 -5.0%
Incl. CPU (microsecs) per call 1,270 1,207 -63 -5.0%
Excl. CPU (microsec)31 33 2 6.5%
Incl. MemUse (bytes)139,760 139,760 0 0.0%
Incl. MemUse (bytes) per call 139,760 139,760 0 0.0%
Excl. MemUse (bytes)-4,400 -4,400 0 0.0%
Incl. PeakMemUse (bytes)109,880 109,880 0 0.0%
Incl. PeakMemUse (bytes) per call 109,880 109,880 0 0.0%
Excl. PeakMemUse (bytes)1,136 1,136 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::doSet [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -62 -4.0% -63 -64.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.6% 2 3.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -62 -100.0% -63 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -58 -93.5% -60 -95.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -2 -3.2% -3 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::key0 N/A% -1 -1.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::fields0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
serialize0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 N/A%